Home / 2,019,638,108,739.10-2,787,103,277,810.10-1,093,693,784,010.30

Finding the Fourth Proportional to 2,019,638,108,739.10, 2,787,103,277,810.10 and 1,093,693,784,010.30

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Solution

The fourth proportional to 2,019,638,108,739.10, 2,787,103,277,810.10 and 1,093,693,784,010.30 is: 1,509,298,877,430.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,638,108,739.10 : 2,787,103,277,810.10 = 1,093,693,784,010.30 : x
  2. Step 2: Convert to fraction form
    2,019,638,108,739.10/2,787,103,277,810.10 = 1,093,693,784,010.30/x
  3. Step 3: Cross multiply
    2,019,638,108,739.10x = 2,787,103,277,810.10 × 1,093,693,784,010.30
  4. Step 4: Simplify right side
    2,019,638,108,739.10x = 3,048,237,530,335,638,884,188,160
  5. Step 5: Solve for x
    x = 3,048,237,530,335,638,884,188,160/2,019,638,108,739.10
  6. Step 6: Final answer
    x = 1,509,298,877,430.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.